63754434 has 24 divisors (see below), whose sum is σ = 138398832. Its totient is φ = 21210840.

The previous prime is 63754433. The next prime is 63754469. The reversal of 63754434 is 43445736.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (63754433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7177 + ... + 13379.

It is an arithmetic number, because the mean of its divisors is an integer number (5766618).

Almost surely, 2^63754434 is an apocalyptic number.

63754434 is an abundant number, since it is smaller than the sum of its proper divisors (74644398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63754434 is a wasteful number, since it uses less digits than its factorization.

63754434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6782 (or 6779 counting only the distinct ones).

The product of its digits is 120960, while the sum is 36.

The square root of 63754434 is about 7984.6373743583. The cubic root of 63754434 is about 399.4877484426.

The spelling of 63754434 in words is "sixty-three million, seven hundred fifty-four thousand, four hundred thirty-four".